40868240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 119992320

約数和(自身を除く): 79124080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 161, 167, 184, 190, 230, 266, 280, 304, 322, 334, 368, 380, 437, 460, 532, 560, 644, 665, 668, 760, 805, 835, 874, 920, 1064, 1169, 1288, 1330, 1336, 1520, 1610, 1670, 1748, 1840, 2128, 2185, 2338, 2576, 2660, 2672, 3059, 3173, 3220, 3340, 3496, 3841, 4370, 4676, 5320, 5845, 6118, 6346, 6440, 6680, 6992, 7682, 8740, 9352, 10640, 11690, 12236, 12692, 12880, 13360, 15295, 15364, 15865, 17480, 18704, 19205, 22211, 23380, 24472, 25384, 26887, 30590, 30728, 31730, 34960, 38410, 44422, 46760, 48944, 50768, 53774, 61180, 61456, 63460, 72979, 76820, 88844, 93520, 107548, 111055, 122360, 126920, 134435, 145958, 153640, 177688, 215096, 222110, 244720, 253840, 268870, 291916, 307280, 355376, 364895, 430192, 444220, 510853, 537740, 583832, 729790, 888440, 1021706, 1075480, 1167664, 1459580, 1776880, 2043412, 2150960, 2554265, 2919160, 4086824, 5108530, 5838320, 8173648, 10217060, 20434120, 40868240]

約数ペア:

[(1, 40868240), (2, 20434120), (4, 10217060), (5, 8173648), (7, 5838320), (8, 5108530), (10, 4086824), (14, 2919160), (16, 2554265), (19, 2150960), (20, 2043412), (23, 1776880), (28, 1459580), (35, 1167664), (38, 1075480), (40, 1021706), (46, 888440), (56, 729790), (70, 583832), (76, 537740), (80, 510853), (92, 444220), (95, 430192), (112, 364895), (115, 355376), (133, 307280), (140, 291916), (152, 268870), (161, 253840), (167, 244720), (184, 222110), (190, 215096), (230, 177688), (266, 153640), (280, 145958), (304, 134435), (322, 126920), (334, 122360), (368, 111055), (380, 107548), (437, 93520), (460, 88844), (532, 76820), (560, 72979), (644, 63460), (665, 61456), (668, 61180), (760, 53774), (805, 50768), (835, 48944), (874, 46760), (920, 44422), (1064, 38410), (1169, 34960), (1288, 31730), (1330, 30728), (1336, 30590), (1520, 26887), (1610, 25384), (1670, 24472), (1748, 23380), (1840, 22211), (2128, 19205), (2185, 18704), (2338, 17480), (2576, 15865), (2660, 15364), (2672, 15295), (3059, 13360), (3173, 12880), (3220, 12692), (3340, 12236), (3496, 11690), (3841, 10640), (4370, 9352), (4676, 8740), (5320, 7682), (5845, 6992), (6118, 6680), (6346, 6440)]